As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PASSENGER CABIN AFT WET AREA BETWEEN STA 1016 AND 1016+14' AND BETWEEN LBL 3.50 AND LBL 36 L/H FLOOR WEB IS CORRODED IN 4+ EA AREAS TOP SKIN SURFACE AS MARKED / REPAIRED PAX CABIN AFT WEB BETWEEN STA 1016 AND STA 1016 + 14' AND BETWEEN LBL 3.50 AND LBL 36 IAW EA 190669 REV IR AND SWA EA 1-753-35431 REV IR